Home / 5,091,411.01-7,632,071.79-2,390,902.20

Finding the Fourth Proportional to 5,091,411.01, 7,632,071.79 and 2,390,902.20

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Solution

The fourth proportional to 5,091,411.01, 7,632,071.79 and 2,390,902.20 is: 3,583,984.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,411.01 : 7,632,071.79 = 2,390,902.20 : x
  2. Step 2: Convert to fraction form
    5,091,411.01/7,632,071.79 = 2,390,902.20/x
  3. Step 3: Cross multiply
    5,091,411.01x = 7,632,071.79 × 2,390,902.20
  4. Step 4: Simplify right side
    5,091,411.01x = 18,247,537,233,268.94
  5. Step 5: Solve for x
    x = 18,247,537,233,268.94/5,091,411.01
  6. Step 6: Final answer
    x = 3,583,984.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.